jon: "america live" starts right now. megyn: fox news alert on a major storm system that could throw a wrench into your holiday travel plans. welcome to "america live", everyone. i'm megyn kelly. the first major winter storm of the season in a collision course with the nation's heartland. heavy know falling in the mountains of colorado, expected to move east over next couple days. snow forecast from the rockies to the midwest. in colorado wind gusts of 40 miles an hour will blow snow around creating zero visibility at times before moving on to places like wisconsin where blizzard conditions are expected by tomorrow. up to a foot of snow could fall on northern michigan. and that is not all. the system will also cause headaches we're told in other parts of the nation. who will get what when? meteorologist janice dean standing by live in the fox weather center. jd, what is the story? >> the story is a blizzard and it will affect millions upon millions of people. want to make sure my weather map works. it does. let's move in.